GB726030A - Color-television receiver signal-modifying system - Google Patents

Color-television receiver signal-modifying system

Info

Publication number
GB726030A
GB726030A GB16861/53A GB1686153A GB726030A GB 726030 A GB726030 A GB 726030A GB 16861/53 A GB16861/53 A GB 16861/53A GB 1686153 A GB1686153 A GB 1686153A GB 726030 A GB726030 A GB 726030A
Authority
GB
United Kingdom
Prior art keywords
signal
sub
carrier
luminance
chromaticity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB16861/53A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB726030A publication Critical patent/GB726030A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/146—Decoding means therefor
GB16861/53A 1952-07-24 1953-06-18 Color-television receiver signal-modifying system Expired GB726030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US300650A US2927151A (en) 1952-07-24 1952-07-24 Color-television apparatus signalmodifying system

Publications (1)

Publication Number Publication Date
GB726030A true GB726030A (en) 1955-03-16

Family

ID=23160006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16861/53A Expired GB726030A (en) 1952-07-24 1953-06-18 Color-television receiver signal-modifying system

Country Status (7)

Country Link
US (1) US2927151A (nl)
BE (1) BE521674A (nl)
CH (1) CH317721A (nl)
DE (1) DE939878C (nl)
FR (1) FR1084403A (nl)
GB (1) GB726030A (nl)
NL (2) NL180120B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909594A (en) * 1955-04-12 1959-10-20 Motorola Inc Color television receiver with chroma phase-shifting means
US2923767A (en) * 1955-03-21 1960-02-02 Gen Electric Modification of brightness signal by chrominance components

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023271A (en) * 1956-08-01 1962-02-27 Rca Corp Chroma converter
BE560042A (nl) * 1956-08-13
US3242259A (en) * 1961-03-31 1966-03-22 Philco Corp System to minimize desaturation and reduce noise in color tv picture by subtracting from luminance signal a d. c. signal derived from chrominance signal via a forward biased unilaterally conductive device
NL6403484A (nl) * 1964-04-02 1965-10-04
JPS5130969B1 (nl) * 1971-03-30 1976-09-03
DE3575257D1 (de) * 1984-09-25 1990-02-08 Telefunken Fernseh & Rundfunk Farbfernsehuebertragungssystem mit uebertragung von luminanzsignalen und tiefpassgefilterten chrominanzsignalen.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923767A (en) * 1955-03-21 1960-02-02 Gen Electric Modification of brightness signal by chrominance components
US2909594A (en) * 1955-04-12 1959-10-20 Motorola Inc Color television receiver with chroma phase-shifting means

Also Published As

Publication number Publication date
BE521674A (nl)
US2927151A (en) 1960-03-01
CH317721A (de) 1956-11-30
NL111903C (nl)
NL180120B (nl)
FR1084403A (fr) 1955-01-19
DE939878C (de) 1956-03-08

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